Home / 469,765,706.72-704,739,304.92-178,610,191.52

Finding the Fourth Proportional to 469,765,706.72, 704,739,304.92 and 178,610,191.52

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Solution

The fourth proportional to 469,765,706.72, 704,739,304.92 and 178,610,191.52 is: 267,949,789.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,765,706.72 : 704,739,304.92 = 178,610,191.52 : x
  2. Step 2: Convert to fraction form
    469,765,706.72/704,739,304.92 = 178,610,191.52/x
  3. Step 3: Cross multiply
    469,765,706.72x = 704,739,304.92 × 178,610,191.52
  4. Step 4: Simplify right side
    469,765,706.72x = 125,873,622,223,432,880
  5. Step 5: Solve for x
    x = 125,873,622,223,432,880/469,765,706.72
  6. Step 6: Final answer
    x = 267,949,789.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.